Amana GUIA070B40 User Manual

RS6620002
Revision 2
December 1998
Service
Instructions
40" 80% Gas Furnaces
GUIA, GCIA, GUIB, GCIB, GUIC, GCIC
GUID, GUIS, GCIS, GUIV & Accessories
Model and Manufacturing
numbers listed on page 4&5
This manual is to be used by qualified HVAC
technicians only. Amana does not assume
any responsibility for property damage or
personal injury for improper service
procedures done by an unqualified person.
A
higher standard of comfor
t
Heating
n
Air Conditioning
®

Amana GUIA070B40 Specifications

General

Model	GUIA070B40
Type	Gas Furnace
Heating Capacity	70, 000 BTU
Efficiency Rating	80% AFUE
Blower Motor	Multi-Speed
Fuel Type	Natural Gas
Weight	120 lbs
Vent Type	Category I
Heating Stages	Single Stage

Summary

IMPORTANT INFORMATION AND SAFETY

IMPORTANT NOTICES AND SAFETY SYMBOLS

Critical safety warnings, disclaimers, and explanation of safety symbols for furnace operation.

PRODUCT IDENTIFICATION - MODEL AND SPECIFICATIONS

OPERATING AND SAFETY INSTRUCTIONS

PRE-OPERATION SAFETY AND GAS LEAK PROCEDURES

Essential safety precautions before operation and steps to take in case of a gas leak.

FURNACE SPECIFICATIONS OVERVIEW

BLOWER PERFORMANCE SPECIFICATIONS

COMBUSTION AND VENTILATION AIR REQUIREMENTS

AIR SUPPLY GUIDELINES FOR FURNACE INSTALLATION

Guidelines for ensuring adequate air supply for furnace combustion and ventilation in various spaces.

SYSTEM OPERATION NORMAL SEQUENCES AND TIMING

NORMAL HEATING AND COOLING SEQUENCES

SYSTEM OPERATION ABNORMAL OPERATION DIAGNOSTICS

TROUBLESHOOTING ABNORMAL FURNACE OPERATION

Troubleshooting guide for abnormal furnace operation based on diagnostic light codes.

SERVICING TEST EQUIPMENT AND HEATING PERFORMANCE

TEST EQUIPMENT AND HEATING PERFORMANCE TEST

SERVICING COMPLAINT ANALYSIS AND TROUBLESHOOTING

COMPLAINT ANALYSIS GUIDE FOR FURNACE ISSUES

SERVICING GAS PRESSURE MEASUREMENT AND ADJUSTMENT

MEASURING AND ADJUSTING INLET GAS SUPPLY PRESSURE

WIRING DIAGRAMS

SCHEMATICS INTEGRATED IGNITION CONTROLS